wifi randomly disconnect
goliapp@
Hit:1 http://
Hit:2 http://
Hit:3 https:/
Hit:4 http://
Hit:5 http://
Hit:6 http://
Hit:7 https:/
Hit:8 https:/
Get:9 https:/
Fetched 2,961 B in 2s (1,263 B/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
debian-
usbutils is already the newest version (1:015-1).
pciutils is already the newest version (1:3.10.0-2).
hwinfo is already the newest version (21.82-1).
grep is already the newest version (3.11-2).
rfkill is already the newest version (2.39.1-4ubuntu2).
0 upgraded, 0 newly installed, 0 to remove and 62 not upgraded.
*-usb:0 DISABLED
description: interface
product: EC25-AF
vendor: Quectel
physical id: 3
bus info: usb@1:3
logical name: wwan0
version: 3.18
*-network
description: Wireless interface
physical id: 9
bus info: usb@1:7
logical name: wlx4607d4d2d6c1
serial: 46:07:d4:d2:d6:c1
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy1: Wireless LAN
Soft blocked: no
Hard blocked: no
lo Interface doesn't support scanning.
wwan0 Interface doesn't support scanning.
# interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/
source /etc/network/
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 058f:3822 Alcor Micro Corp. USB 2.0 Camera
Bus 001 Device 004: ID 0bda:d723 Realtek Semiconductor Corp. 802.11n WLAN Adapter
Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 006: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
STATE CONNECTIVITY WIFI-HW WIFI WWAN-HW WWAN
connected full enabled enabled enabled enabled
H/W path Device Class Description
=======
/0 bus To be filled by O.E.M.
/0/0 memory 64KiB BIOS
/0/26 memory 4GiB System Memory
/0/26/0 memory 2GiB DIMM LPDDR3 Synchron
/0/26/1 memory 2GiB DIMM LPDDR3 Synchron
/0/2b memory 224KiB L1 cache
/0/2c memory 2MiB L2 cache
/0/2d processor Intel(R) Celeron(R) CPU N
/0/100 bridge Celeron N3350/Pentium N42
/0/100/0.1 generic Intel Corporation
/0/100/2 /dev/fb0 display HD Graphics 500
/0/100/e card0 multimedia Celeron N3350/Pentium N42
/0/100/e/0 input10 input HDA Intel PCH Mic
/0/100/e/1 input11 input HDA Intel PCH Headphone
/0/100/e/2 input12 input HDA Intel PCH HDMI/DP,pcm
/0/100/e/3 input13 input HDA Intel PCH HDMI/DP,pcm
/0/100/e/4 input14 input HDA Intel PCH HDMI/DP,pcm
/0/100/f communication Celeron N3350/Pentium N42
/0/100/12 storage Celeron N3350/Pentium N42
/0/100/13 bridge Celeron N3350/Pentium N42
/0/100/13.3 bridge Celeron N3350/Pentium N42
/0/100/14 bridge Celeron N3350/Pentium N42
/0/100/14.1 bridge Celeron N3350/Pentium N42
/0/100/15 bus Celeron N3350/Pentium N42
/0/100/15/0 usb1 bus xHCI Host Controller
/0/100/15/0/3 wwan0 network EC25-AF
/0/100/15/0/4 mmc1 bus USB2.0-CRW
/0/100/15/0/4/59b4 /dev/mmcblk1 disk 127GB USD
/0/100/
/0/100/15/0/7 communication 802.11n WLAN Adapter
/0/100/15/0/8 multimedia USB 2.0 Camera
/0/100/15/1 usb2 bus xHCI Host Controller
/0/100/16 generic Celeron N3350/Pentium N42
/0/100/16.1 generic Celeron N3350/Pentium N42
/0/100/16.2 generic Celeron N3350/Pentium N42
/0/100/16.3 generic Celeron N3350/Pentium N42
/0/100/17 generic Celeron N3350/Pentium N42
/0/100/17.1 generic Celeron N3350/Pentium N42
/0/100/17.2 generic Celeron N3350/Pentium N42
/0/100/17.3 generic Celeron N3350/Pentium N42
/0/100/18 generic Celeron N3350/Pentium N42
/0/100/18.1 generic Celeron N3350/Pentium N42
/0/100/18.2 generic Celeron N3350/Pentium N42
/0/100/18.3 generic Celeron N3350/Pentium N42
/0/100/19 generic Celeron N3350/Pentium N42
/0/100/19.1 generic Celeron N3350/Pentium N42
/0/100/19.2 generic Celeron N3350/Pentium N42
/0/100/1c mmc0 bus Celeron N3350/Pentium N42
/0/100/1c/1 generic Biwin
/0/100/1c/1/1 /dev/mmcblk0rpmb generic
/0/100/1c/1/2 /dev/mmcblk0 generic
/0/100/1c/1/2/1 /dev/mmcblk0p1 volume 95MiB Windows FAT volume
/0/100/1c/1/2/2 /dev/mmcblk0p2 volume 57GiB EXT4 volume
/0/100/1f bridge Celeron N3350/Pentium N42
/0/100/1f/0 system PnP device PNP0c02
/0/100/1f/1 system PnP device PNP0c02
/0/100/1f/2 input PnP device PNP0303
/0/100/1f/3 system PnP device PNP0b00
/0/100/1f.1 bus Celeron N3350/Pentium N42
/1 input0 input Lid Switch
/2 input1 input Power Button
/3 input2 input AT Translated Set 2 keybo
/4 input5 input Intel HID events
/5 input6 input Intel HID 5 button array
/6 input7 input SYNA3602:00 0911:5288 Mou
/7 input8 input SYNA3602:00 0911:5288 Tou
/8 input9 input Video Bus
/9 wlx4607d4d2d6c1 network Wireless interface
Linux GoliApp-
sudo: updatedb: command not found
dmesg: read kernel buffer failed: Operation not permitted
Release Date: 04/28/2020
Serial services are supported (int 14h)
Manufacturer: To be filled by O.E.M.
Product Name: To be filled by O.E.M.
Serial Number: EBOOK1120091006508
Manufacturer: To be filled by O.E.M.
Product Name: To be filled by O.E.M.
Serial Number: A116-WBS04944
Manufacturer: To be filled by O.E.M.
Serial Number: To be filled by O.E.M.
Port Type: Serial Port 16550A Compatible
Manufacturer: ABCD
Serial Number: 1234
Manufacturer: ABCD
Serial Number: 1234
Manufacturer: Intel
Serial Number: Not Specified
lo no wireless extensions.
wlx4607d4d2d6c1 IEEE 802.11 ESSID:"
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=63/70 Signal level=-47 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:3 Missed beacon:0
wwan0 no wireless extensions.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
/etc/modprobe.
cat: /var/lib/
39: USB 00.4: 0000 Unclassified device
[Created at usb.122]
Unique ID: sBUN.ytiNgHa_5s8
Parent ID: k4bc.ZEYWNM3UrzF
SysFS ID: /devices/
SysFS BusID: 1-3:1.4
Hardware Class: unknown
Model: "Quectel Wireless EC25 LTE modem"
Hotplug: USB
Vendor: usb 0x2c7c "Quectel Wireless Solutions Co., Ltd."
Device: usb 0x0125 "EC25 LTE modem"
Revision: "3.18"
Driver: "qmi_wwan"
Driver Modules: "qmi_wwan"
Device File: wwan0
Speed: 480 Mbps
Link detected: no
Module Alias: "usb:v2C7Cp0125
Driver Info #0:
Driver Status: qmi_wwan is active
Driver Activation Cmd: "modprobe qmi_wwan"
Driver Info #1:
Driver Status: option is active
Driver Activation Cmd: "modprobe option"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #44 (Hub)
41: USB 00.2: 0282 WLAN controller
[Created at usb.122]
Unique ID: RUmI.MS90A3MrqA6
Parent ID: k4bc.ZEYWNM3UrzF
SysFS ID: /devices/
SysFS BusID: 1-7:1.2
Hardware Class: network
Model: "Realtek 802.11n WLAN Adapter"
Hotplug: USB
Vendor: usb 0x0bda "Realtek Semiconductor Corp."
Device: usb 0xd723 "802.11n WLAN Adapter"
Revision: "2.00"
Serial ID: "00e04c000001"
Driver: "rtw_8723du"
Driver Modules: "rtw88_8723du"
Device File: wlx4607d4d2d6c1
Features: WLAN
Speed: 480 Mbps
HW Address: 46:07:d4:d2:d6:c1
Permanent HW Address: 46:07:d4:d2:d6:c1
Link detected: yes
WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 2.484
WLAN encryption modes: WEP40 WEP104 TKIP CCMP
WLAN authentication modes: open sharedkey wpa-psk wpa-eap
Module Alias: "usb:v0BDApD723
Driver Info #0:
Driver Status: rtw88_8723du is active
Driver Activation Cmd: "modprobe rtw88_8723du"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #44 (Hub)
root 841 0.0 0.4 345256 18268 ? Ssl Dec14 0:02 /usr/sbin/
root 849 0.0 0.2 18000 10176 ? Ss Dec14 0:03 /sbin/wpa_
goliapp 8251 0.0 0.7 33854612 28368 ? Sl Dec14 0:00 /usr/share/
goliapp 28341 0.0 0.0 17828 2304 pts/1 S+ 00:39 0:00 grep --color=auto -E wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.1.254 0.0.0.0 UG 0 0 0 wlx4607d4d2d6c1
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 wlx4607d4d2d6c1
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlx4607d4d2d6c1
# This is /run/systemd/
# Do not edit.
#
# This file might be symlinked as /etc/resolv.conf. If you're looking at
# /etc/resolv.conf and seeing this text, you have followed the symlink.
#
# This is a dynamic resolv.conf file for connecting local clients to the
# internal DNS stub resolver of systemd-resolved. This file lists all
# configured search domains.
#
# Run "resolvectl status" to see details about the uplink DNS servers
# currently in use.
#
# Third party programs should typically not access this file directly, but only
# through the symlink at /etc/resolv.conf. To manage man:resolv.conf(5) in a
# different way, replace this symlink by a static file or a different symlink.
#
# See man:systemd-
# operation for /etc/resolv.conf.
nameserver 127.0.0.53
options edns0 trust-ad
search .
total 156769
131073 drwxr-xr-x 4 root root 4096 Dec 13 13:18 .
2 drwxr-xr-x 19 root root 4096 Nov 23 17:07 ..
131097 -rw-r--r-- 1 root root 279324 Nov 3 03:41 config-
131088 -rw-r--r-- 1 root root 279296 Nov 14 07:46 config-
1 drwx------ 3 root root 512 Dec 31 1969 efi
131075 drwxr-xr-x 5 root root 4096 Dec 14 23:25 grub
131079 lrwxrwxrwx 1 root root 27 Dec 8 16:36 initrd.img -> initrd.
131077 -rw-r--r-- 1 root root 56893525 Dec 3 17:20 initrd.
131095 -rw-r--r-- 1 root root 56891029 Dec 8 16:36 initrd.
131099 lrwxrwxrwx 1 root root 27 Dec 8 16:36 initrd.img.old -> initrd.
131080 -rw-r--r-- 1 root root 138712 Aug 19 04:40 memtest86+ia32.bin
131081 -rw-r--r-- 1 root root 139776 Aug 19 04:40 memtest86+ia32.efi
131082 -rw-r--r-- 1 root root 148440 Aug 19 04:40 memtest86+x64.bin
131083 -rw-r--r-- 1 root root 149504 Aug 19 04:40 memtest86+x64.efi
131078 -rw------- 1 root root 8513908 Nov 3 03:41 System.
131076 -rw------- 1 root root 8509434 Nov 14 07:46 System.
131094 lrwxrwxrwx 1 root root 24 Dec 8 16:36 vmlinuz -> vmlinuz-
131098 -rw------- 1 root root 14270920 Nov 3 03:44 vmlinuz-
131089 -rw------- 1 root root 14266504 Nov 14 07:47 vmlinuz-
131096 lrwxrwxrwx 1 root root 24 Dec 8 16:36 vmlinuz.old -> vmlinuz-
This command has been replaced with 'pro security-status'.
2623 packages installed:
2044 packages from Ubuntu Main/Restricted repository
568 packages from Ubuntu Universe/Multiverse repository
6 packages from third parties
5 packages no longer available for download
To get more information about the packages, run
pro security-status --help
for a list of available options.
Main/Restricted packages receive updates until 7/2024.
Ubuntu Pro is not available for non-LTS releases.
Limited security support for one or more packages
Unfortunately, it has been necessary to limit security support for some
packages.
The following packages found on this system are affected by this:
* Source:binutils
Details: Only suitable for trusted content; see https://<email address hidden>
Affected binary packages:
- binutils (installed version: 2.41-5ubuntu1)
- binutils-
- binutils-
- libbinutils:amd64 (installed version: 2.41-5ubuntu1)
- libctf-nobfd0:amd64 (installed version: 2.41-5ubuntu1)
- libctf0:amd64 (installed version: 2.41-5ubuntu1)
- libgprofng0:amd64 (installed version: 2.41-5ubuntu1)
- libsframe1:amd64 (installed version: 2.41-5ubuntu1)
* Source:rustdesk
Details: See https:/
Affected binary package:
- rustdesk (installed version: 1.2.3)
* Source:rust-rav1e
Details: See https:/
Affected binary package:
- librav1e0:amd64 (installed version: 0.6.6-3)
% Total % Received % Xferd Average Speed Time Time Time Current
100 297k 100 297k 0 0 211k 0 0:00:01 0:00:01 --:--:-- 211k
Done.
Module Size Used by
snd_seq_dummy 12288 0
snd_hrtimer 12288 1
ccm 20480 6
cmac 12288 3
algif_hash 12288 1
algif_skcipher 12288 1
af_alg 32768 6 algif_hash,
bnep 32768 2
zstd 12288 4
zram 36864 2
snd_sof_
snd_sof_
soundwire_intel 65536 1 snd_sof_
snd_sof_
soundwire_cadence 40960 1 soundwire_intel
snd_sof_intel_hda 24576 1 snd_sof_
snd_sof_pci 24576 2 snd_sof_
snd_sof_xtensa_dsp 12288 1 snd_sof_
snd_sof 360448 3 snd_sof_
snd_sof_utils 16384 1 snd_sof
soundwire_
soundwire_bus 110592 3 soundwire_
snd_soc_avs 184320 0
intel_pmc_bxt 16384 0
intel_telemetry
snd_soc_hda_codec 24576 1 snd_soc_avs
intel_punit_ipc 12288 1 intel_telemetry
intel_telemetry
snd_soc_skl 212992 0
x86_pkg_
intel_powerclamp 24576 0
coretemp 24576 0
snd_soc_hdac_hda 24576 2 snd_sof_
snd_hda_ext_core 36864 7 snd_soc_
kvm_intel 487424 0
snd_soc_sst_ipc 20480 1 snd_soc_skl
snd_soc_sst_dsp 40960 1 snd_soc_skl
snd_soc_
snd_soc_acpi 12288 3 snd_soc_
rtw88_8723du 12288 0
snd_soc_core 450560 7 snd_soc_
snd_hda_codec_hdmi 94208 1
rtw88_8723d 65536 1 rtw88_8723du
rtw88_usb 24576 1 rtw88_8723du
snd_hda_
kvm 1404928 1 kvm_intel
rtw88_core 356352 2 rtw88_8723d,
snd_compress 28672 2 snd_soc_
ac97_bus 12288 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hda_
ledtrig_audio 12288 1 snd_hda_
cmdlinepart 12288 0
irqbypass 12288 1 kvm
btusb 73728 0
binfmt_misc 24576 1
mac80211 1724416 2 rtw88_core,
crct10dif_pclmul 12288 1
spi_nor 135168 0
snd_hda_intel 61440 1
btrtl 32768 1 btusb
btbcm 24576 1 btusb
snd_intel_dspcfg 32768 5 snd_soc_
btintel 53248 1 btusb
btmtk 12288 1 btusb
snd_intel_sdw_acpi 16384 2 snd_sof_
polyval_generic 12288 0
mtd 106496 3 spi_nor,cmdlinepart
ghash_clmulni_intel 16384 0
snd_hda_codec 212992 9 snd_hda_
bluetooth 1073152 27 btrtl,btmtk,
cfg80211 1314816 2 rtw88_core,mac80211
aesni_intel 356352 8
snd_hda_core 147456 12 snd_hda_
crypto_simd 16384 1 aesni_intel
qmi_wwan 40960 0
option 57344 1
cdc_wdm 28672 2 qmi_wwan
ecdh_generic 16384 2 bluetooth
cryptd 24576 3 crypto_
usb_wwan 28672 1 option
usbnet 61440 1 qmi_wwan
spi_intel_platform 12288 0
rapl 20480 0
snd_hwdep 20480 1 snd_hda_codec
spi_intel 32768 1 spi_intel_platform
mei_hdcp 28672 0
mei_pxp 16384 0
intel_rapl_msr 20480 0
libarc4 12288 1 mac80211
ecc 45056 1 ecdh_generic
usbserial 69632 4 usb_wwan,option
mii 20480 1 usbnet
snd_pcm 196608 13 snd_soc_
intel_cstate 20480 0
i915 4145152 82
i2c_i801 36864 0
snd_seq_midi 24576 0
snd_seq_midi_event 16384 1 snd_seq_midi
i2c_smbus 16384 1 i2c_i801
drm_buddy 20480 1 i915
lpc_ich 32768 0
uvcvideo 135168 0
snd_rawmidi 57344 1 snd_seq_midi
ttm 110592 1 i915
videobuf2_vmalloc 20480 1 uvcvideo
snd_seq 118784 9 snd_seq_
drm_display_helper 241664 1 i915
uvc 12288 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 40960 1 uvcvideo
cec 94208 2 drm_display_
snd_seq_device 16384 3 snd_seq,
videodev 360448 2 videobuf2_
rc_core 77824 1 cec
processor_
processor_
snd_timer 49152 3 snd_seq,
drm_kms_helper 270336 2 drm_display_
processor_
videobuf2_common 86016 4 videobuf2_
processor_
processor_
mc 86016 4 videodev,
snd 143360 18 snd_hda_
nls_iso8859_1 12288 1
rtsx_usb_ms 24576 0
mei_me 53248 2
i2c_algo_bit 16384 1 i915
intel_rapl_common 36864 2 intel_rapl_
intel_xhci_
soundcore 16384 1 snd
memstick 28672 1 rtsx_usb_ms
mei 167936 5 mei_hdcp,
intel_soc_dts_iosf 20480 1 processor_
joydev 32768 0
int3403_thermal 16384 0
int3400_thermal 24576 0
intel_hid 28672 0
acpi_thermal_rel 20480 1 int3400_thermal
int340x_
soc_button_array 20480 0
sparse_keymap 12288 1 intel_hid
hid_multitouch 36864 0
input_leds 12288 0
serio_raw 20480 0
mac_hid 12288 0
msr 12288 0
parport_pc 53248 0
ppdev 24576 0
lp 28672 0
parport 77824 3 parport_pc,lp,ppdev
drm 761856 14 drm_kms_
efi_pstore 12288 0
dmi_sysfs 20480 0
ip_tables 36864 0
x_tables 69632 1 ip_tables
autofs4 57344 2
rtsx_usb_sdmmc 36864 0
rtsx_usb 32768 2 rtsx_usb_
hid_generic 12288 0
spi_pxa2xx_platform 36864 0
dw_dmac 12288 0
mmc_block 61440 3
dw_dmac_core 36864 1 dw_dmac
8250_dw 20480 0
crc32_pclmul 12288 0
sdhci_pci 90112 0
cqhci 40960 1 sdhci_pci
sdhci 90112 1 sdhci_pci
intel_lpss_pci 24576 6
intel_lpss 16384 1 intel_lpss_pci
idma64 20480 0
xhci_pci 24576 0
ahci 49152 0
xhci_pci_renesas 20480 1 xhci_pci
libahci 57344 1 ahci
i2c_hid_acpi 12288 0
i2c_hid 40960 1 i2c_hid_acpi
hid 180224 3 i2c_hid,
video 73728 1 i915
wmi 40960 1 video
pinctrl_broxton 40960 1
goliapp@
Question information
- Language:
- English Edit question
- Status:
- Answered
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